Caballero Worries about the Relevance of Mainstream Macro Modeling

In the past, I have found some of MIT economist Ricardo Caballero’s research useful because he takes Schumpeter’s process of creative destruction seriously.
In a recent paper, he joins a growing number of mainstream economists who worry that the recent and continuing economic crisis has implications for the methodology of economics:

In this paper I argue that the current core of macroeconomics–by which I mainly mean the so-called dynamic stochastic general equilibrium approach–has become so mesmerized with its own internal logic that it has begun to confuse the precision it has achieved about its own world with the precision that it has about the real one. This is dangerous for both methodological and policy reasons. On the methodology front, macroeconomic research has been in “fine-tuning” mode within the local-maximum of the dynamic stochastic general equilibrium world, when we should be in “broad-exploration” mode. We are too far from absolute truth to be so specialized and to make the kind of confident quantitative claims that often emerge from the core. On the policy front, this confused precision creates the illusion that a minor adjustment in the standard policy framework will prevent future crises, and by doing so it leaves us overly exposed to the new and unexpected.

Source:
Caballero, Ricardo J. “Macroeconomics after the Crisis: Time to Deal with the Pretense-of-Knowledge Syndrome.” NBER Working Paper # w16429, October 2010.

The paper has been published as:
Caballero, Ricardo J. “Macroeconomics after the Crisis: Time to Deal with the Pretense-of-Knowledge Syndrome.” Journal of Economic Perspectives 24, no. 4 (Fall 2010): 85-102.

Internet Enabled Creative Destruction

(p. R4) To understand the challenges that faced businesses the past 10 years, consider the household names that didn’t make it through the decade: Anheuser-Busch, Compaq, Gillette, Enron, Lehman Brothers, Merrill Lynch, WorldCom.
. . .
As the decade rolled on, the Internet came to be known for destroying businesses. It upended decades-old business models in fields such as media, advertising, travel and entertainment, as consumers and advertisers migrated to the digital world.
But that same shift created opportunity. No one epitomized that better than Google Inc. A mere 15 months old at the beginning of the decade, it morphed from a startup technology company into an advertising and media powerhouse and is now plotting a move into communications. There, it will clash with Apple Inc., which was reborn following the return of co-founder Steve Jobs in 1997. Apple’s iPod and iTunes reshaped the music industry; its iPhone revolutionized communications by opening itself to independent innovators.
“This is what [Austrian economist Joseph] Schumpeter had in mind with his term ‘creative destruction,'” says Paul David, an economic historian at Stanford University. Industrial collapse is a “messy, messy process,” Mr. David says. “It’s a great drama, and watching it play out in this decade has been very interesting.”

For the full story, see:
SCOTT THURM. “Creativity, Meet Destruction; The Decade Rewrote the Corporate Handbook, Thanks to the Web, Globalization and the Collapse of Two Bubbles.” The Wall Street Journal (Mon., DECEMBER 21, 2009): R4.
(Note: ellipsis added.)
(Note: the online version of the article is dated DECEMBER 22, 2009.)

Government “Gave People the Crazy Juice”

BoettkePete2010-12-19.jpg “Peter J. Boettke of George Mason University is the emerging standardbearer for a revived Austrian school of economics.” Source of caption and photo: online version of the WSJ article quoted and cited below.

(p. B1) Peter J. Boettke, shuffling around in a maroon velour track suit or faux-leather rubber shoes he calls “dress Crocs,” hardly seems like the type to lead a revolution.

But the 50-year-old professor of economics at George Mason University in Virginia is emerging as the intellectual standard-bearer for the Austrian school of economics that opposes government intervention in markets and decries federal spending to prop up demand during times of crisis. Mr. Boettke, whose latest research explores people’s ability to self-regulate, also is minting a new generation of disciples who are spreading the Austrian approach throughout academia, where it had long been left for dead.
To these free-market economists, government intrusion ultimately sows the seeds of the next crisis. It hampers what one famous Austrian, Joseph Schumpeter, called the process of “creative destruction.”
. . .
(p. B3) It wasn’t a lack of government oversight that led to the crisis, as some economists argue, but too much of it, Mr. Boettke says. Specifically, low interest rates and policies that subsidized homeownership “gave people the crazy juice,” he says.

For the full story, see:
KELLY EVANS. “Spreading Hayek, Spurning Keynes; Professor Leads an Austrian Revival.” The Wall Street Journal (Sat., AUGUST 28, 2010): B1 & B3.
(Note: ellipsis added.)

Capitalism’s Market Entrepreneurs Benefit the Common Man

VanderbiltFiskCartoon2010-11-14.jpg“Rails to riches: An 1870 cartoon depicting James Fisk’s attempt to stop Cornelius Vanderbilt from gaining control of the Erie Railroad Company.” Source of caption and cartoon: online version of the WSJ article quoted and cited below.

I have read H.W. Brands’ Masters of Enterprise book and found that it contained some interesting anecdotes, but not very insightful interpretation. From Amity Shlaes’ useful review quoted below, I would expect the same from Brands’ most recent book.

(p. C7) Mr. Brands laments that capitalism’s triumph in the late 19th century created a disparity between the “wealthy class” and the common man that dwarfs any difference of income in our modern distribution tables. But this pitting of capitalism against democracy will not hold. When the word “class” crops up in economic discussions, watch out: it implies a perception of society held in thrall to a static economy of rigid social tiers. Capitalism might indeed preclude democracy if capitalism meant that rich people really were a permanent class, always able to keep the money they amass and collect an ever greater share. But Americans are an unruly bunch and do not stay in their classes. The lesson of the late 19th century is that genuine capitalism is a force of creative destruction, just as Joseph Schumpeter later recognized. Snapshots of rich versus poor cannot capture the more important dynamic, which occurs over time.

One capitalist idea (the railroad, say) brutally supplants another (the shipping canal). Within a few generations–and in thoroughly democratic fashion–this supplanting knocks some families out of the top tier and elevates others to it. Some poor families vault to the middle class, others drop out. If Mr. Brands were right, and the “triumph of capitalism” had deadened democracy and created a permanent overclass, Forbes’s 2010 list of billionaires would today be populated by Rockefellers, Morgans and Carnegies. The main legacy of titans, former or current, is that the innovations they support will produce social benefits, from the steel-making to the Internet.
The second failing of “Colossus” is its perpetuation of the robber-baron myth. Years ago, historian Burton Folsom noted the difference between what he labeled political entrepreneurs and market entrepreneurs. The political entrepreneur tends to compete over finite assets–or even to steal them–and therefore deserves the “robber baron” moniker. An example that Mr. Folsom provided: the ferry magnate Robert Fulton, who operated successfully on the Hudson thanks to a 30-year exclusive concession from the New York state legislature. Russia’s petrocrats nowadays enjoy similar protections. Neither Fulton nor the petrocrats qualify as true capitalists.
Market entrepreneurs, by contrast, vanquish the competition by overtaking it. On some days Cornelius Vanderbilt was a political entrepreneur–perhaps when he ruined those traitorous partners, for instance. But most days Vanderbilt typified the market entrepreneur, ruining Fulton’s monopoly in the 1820s with lower fares, the innovative and cost-saving tubular boiler and a splendid advertising logo: “New Jersey Must Be Free.” With market entrepreneurship, a third party also wins: the consumer. Market entrepreneurs are not true robbers, for their ruining serves the common good.

For the full review, see:
AMITY SHLAES. “An Age of Creative Destruction.” The Wall Street Journal (Sat., October 16, 2010): C7.
(Note: the online version of the article is dated October 29 (sic), 2010.)

The book under critical review by Shlaes:
Brands, H.W. American Colossus: The Triumph of Capitalism, 1865-1900. New York: Doubleday, 2010.

The Folsom book rightly praised in passing by Shlaes is:
Folsom, Burton W. The Myth of the Robber Barons. 4th ed: Young America’s Foundation, 2003.

Creative Destruction Book Is Useful for Documenting Dynamism of U.S. Firms

CreativeDestructionBK.jpg

Source of book image: http://www.innovation-creative.com/IMAGES/Livres_innovation_2/Foster_&_Kaplan/Foster_&_Kaplan-(US).jpg

The first couple of chapters of Creative Destruction are useful at providing some statistics on the degree of dynamism in U.S. companies over the past century or so.
In the rest of the book the authors present some interesting examples and refer to some useful research, but too often fall into the too-quick and too-easy management fad-advice mode—and Christensen and Raynor make a sound point in claiming that Foster and Kaplan sometimes oversell their main point.
Still there is some thought-provoking material here and there. I will be quoting a couple of the neater insights in the next couple of weeks.

Book discussed:
Foster, Richard N., and Sarah Kaplan. Creative Destruction: Why Companies That Are Built to Last Underperform the Market—and How to Successfully Transform Them. New York: Currency Books, 2001.

“A Rare Phenomenon in Europe — A Genuine Business Celebrity”

HayekNicolas2010-07-08.jpg

“Nicolas Hayek was asked to help shut the troubled Swiss watch industry, but instead he revived it by introducing the Swatch.” Source of caption and photo: online version of the NYT article quoted and cited below.

Richard Langlois has used the story of Nicolas Hayek to illustrate why Schumpeter was wrong when he worried that the entrepreneur might become obsolete.

(p. A23) Nicolas Hayek, a Lebanese-born business consultant who is widely credited with having saved the Swiss watch industry with the introduction of the Swatch, the inexpensive, plastic — and, as it transpired, highly collectible — wristwatch that made its debut in 1983, died Monday in Biel, Switzerland. He was 82.

Mr. Hayek, a founder and the chairman of the Swatch Group, died of heart failure while working at the company’s headquarters, according to an announcement on the company Web site.
The formation of the Swatch Group, which in addition to Swatch today comprises high-end watch brands like Breguet, Omega, Longines, Tissot, Calvin Klein and Mido, made Mr. Hayek one of Switzerland’s wealthiest men. The exquisite irony is that the company came about after Mr. Hayek was brought in to help shut the foundering Swiss watch industry altogether.
A flamboyant figure with a roguish sense of humor, Mr. Hayek was “a rare phenomenon in Europe — a genuine business celebrity,” as The Harvard Business Review described him in 1993.

For the full story, see:
MARGALIT FOX. “Nicolas Hayek Dies at 82; His Swatch Saved an Industry.” The New York Times (Tues., June 29, 2010): A23.
(Note: the online version of the article is dated June 28, 2010.)

Nicolas Hayek’s entrepreneurship is nicely summarized and analyzed on pp. 59-65 of:
Langlois, Richard N. The Dynamics of Industrial Capitalism: Schumpeter, Chandler and the New Economy. London: Routledge, 2006.

At Apple Wozniak Was the Inventor, and Jobs Was the Entrepreneur

iWozBK2010-05-18.jpg

Source of book image: http://1.bp.blogspot.com/_TwOg8fVl5Og/SkXmn7MyaxI/AAAAAAAAAug/G-klN-KQHis/s1600/iWoz.jpg

iWoz is a fun read, with wild fluctuations in the significance of what is written. When Wozniak writes about the ingredients of inventiveness, it is significant. When he talks about his pranks, or his obsessions with certain number combinations, it is strange. (Maybe I just haven’t figured out the significance of Wozniak’s quirks—I once heard George Stigler say that even the mistakes of a great mind were worth pondering.)
In the next few weeks I’ll be quoting a few of the more significant passages.
An over-riding lesson from the book, is the extent to which both Wozniak and Jobs were necessary for the Apple achievement. Wozniak was a genius inventor, but he did not have the drive or the skills, or the judgment of the entrepreneur.
Schumpeter famously distinguished invention from innovation. Wozniak was the inventor, and Jobs was the innovator (aka, the entrepreneur).

Book discussed:
Wozniak, Steve, and Gina Smith. iWoz: Computer Geek to Cult Icon: How I Invented the Personal Computer, Co-Founded Apple, and Had Fun Doing It. New York: W. W. Norton & Co., 2006.

The Entrepreneur as the Agent of Creative Destruction

(p. 132) . . . the function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way, by opening up a new source of supply of materials or a new outlet for products, by reorganizing an industry and so on. Railroad construction in its earlier stages, electrical power production before the First World War, steam and steel, the motorcar, colonial ventures afford spectacular instances of a large genus which comprises innumerable humbler ones–down to such things as making a success of a particular kind of sausage or toothbrush. This kind of activity is primarily responsible for the recurrent “prosperities” that revolutionize the economic organism and the recurrent “recessions” that are due to the disequilibrating impact of the new products or methods. To undertake such new things is difficult and constitutes a distinct economic function, first, because they lie outside of the routine tasks which everybody understands and, secondly, because the environment resists in many ways that vary, according to social conditions, from simple refusal either to finance or to buy a new thing, to physical attack on the man who tries to produce it. To act with confidence beyond the range of familiar beacons and to overcome that resistance requires aptitudes that are present in only a small fraction of the population and that define the entrepreneurial type as well as the entrepreneurial function. This function does not essentially consist in either inventing anything or otherwise creating the conditions which the enterprise exploits. It consists in getting things done.

Source:
Schumpeter, Joseph A. Capitalism, Socialism and Democracy. 3rd ed. New York: Harper and Row, 1950.
(Note: ellipsis added.)

Establishments Assume New Methods Are Unsound Methods

(p. 188) For the next two years, Conway coordinated her efforts under Sutherland at PARC with Mead’s ongoing work at Caltech. But she was frustrated with the pace of progress. There was no shortage of innovative design ideas; computerized design tools had advanced dramatically since Mead’s first efforts several years before. Yet the industry as a whole continued in the old rut. As Conway put it later, the problem was “How can you take methods that are new, methods that are not in common use and therefore perhaps considered unsound methods, and turn them into sound methods?” [Conway’s italics].

She saw the challenge in the terms described in Thomas Kuhn’s popular book The Structure of Scientific Revolutions. it was the problem that took Boltzmann to his grave. It was the problem of innovation depicted by economist Joseph Schumpeter in his essays on entrepreneurship: new systems lay waste to the systems of the past. Creativity is a solution for the creator and the new ventures he launches. But it wreaks dissolution–“creative destruction,” in Schumpeter’s words– for the defenders of old methods. In fact, no matter how persuasive the advocates of change, it is very rare that an entrenched establishment will reform its ways. Establishments die or retire or fall in revolution; they only rarely transform themselves.

Source:

Gilder, George. Microcosm: The Quantum Revolution in Economics and Technology. Paperback ed. New York: Touchstone, 1990.
(Note: italics in original.)

The Economist Starts a Column Named “Schumpeter”

SchumpeterAirplaneGraphic.jpg

Source of Schumpeter stairway to innovation graphic (my name for it): http://media.economist.com/images/20090919/D3809WB0.jpg

Thanks to Shane Eloe for alerting me that in their Sept. 19th issue, The Economist started a column named “Schumpeter.” Here are a couple of paragraphs from their first installment:

(p. 78) Joseph Schumpeter was one of the few intellectuals who saw business straight. He regarded business people as unsung heroes: men and women who create new enterprises through the sheer force of their wills and imaginations, and, in so doing, are responsible for the most benign development in human history, the spread of mass affluence. “Queen Elizabeth [I] owned silk stockings,” he once observed. “The capitalist achievement does not typically consist in providing more silk stockings for queens but in bringing them within the reach of factory girls in return for steadily decreasing amounts of effort…The capitalist process, not by coincidence but by virtue of its mechanism, progressively raises the standard of life of the masses.” But Schumpeter knew far too much about the history of business to be a cheerleader. He recognised that business people are often ruthless monomaniacs, obsessed by their dreams of building “private kingdoms” and willing to do anything to crush their rivals.

Schumpeter’s ability to see business straight would be reason enough to name our new business column after him. But this ability rested on a broader philosophy of capitalism. He argued that innovation is at the heart of economic progress. It gives new businesses a chance to replace old ones, but it also dooms those new businesses to fail unless they can keep on innovating (or find a powerful government patron). In his most famous phrase he likened capitalism to a “perennial gale of creative destruction”.

For the full commentary, see:
“Schumpeter; Taking flight; This week we launch a new column on business and management. Why call it Schumpeter?” The Economist (Sat., Sept. 19, 2009): 78.
(Note: the online version was dated Thurs., Sept. 17th)
(Note: ellipsis in original.)

Obama Should Remember that a Tariff War Helped Create the Great Depression

As an economics graduate student at Harvard, David Rockefeller was a student of Joseph Schumpeter.
After Schumpeter died, his wife spent the last few years of her life working to pull together the disorganized, but nearly completed, manuscript of Schumpeter’s magnificent History of Economic Analysis. In her preface, Mrs. Schumpeter writes: “It seems appropriate at this point to acknowledge gratefully a gift from David Rockefeller and a grant from the Rockefeller Foundation which made possible much of the secretarial and editorial assistance outlined above.” (p. x)
Below I quote a few passages from David Rockefeller’s reaction to Obama’s imposition of tariffs on Chinese automobile tires:

(p. A21) AS if he needed another policy concern to distract him from the health care debate, President Obama now finds himself embroiled in a quarrel with China over his imposition of a steep tariff on automobile tires from that country that is to take effect this week. The Chinese have responded by threatening to impose higher tariffs on American chicken. This may seem like a petty dispute, but the controversy could endanger the global economic recovery if the underlying issue — the rise in protectionism –is not resolved quickly and forcefully. Perhaps Washington has justification for increasing tariffs in this particular case, but in general it sets a bad precedent.

President Obama should resist the desire to accommodate the forces of protectionism from unions, environmentalists and cable television pundits alike. Giving in to their demands may be politically astute, but it would send the wrong message to our trading partners and, more important, inflict damage on the already weakened American economy. Despite the recent rally in the stock market, the next two or three years could still be very painful.
I lived through the stock market crash of 1929 and the Great Depression that followed it, and I saw that there was no direct cause and effect relationship. Rather, there were specific governmental actions and equally important failures to act, often driven by political expediency, that brought on the Depression and determined its severity and longevity.
One critical mistake was America’s retreat from international trade. This not only helped to turn the 1929 stock market decline into a depression, it also chipped away at trust between nations, paving the way for World War II.

For the full commentary, see:
DAVID ROCKEFELLER. “Present at the Trade Wars.” The New York Times (Mon., September 21, 2009): A21.
(Note: the online version of the commentary is dated Sun., Sept. 20.)